S39274

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#S39274

Description

S39274 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S39274

Category	Type	Steel Grade
Steel Grades	High Alloy	S39274
		S32520
		S32550
		255
		S32750
		2507
		S32760
		S32900
		329
		S32906
		S32950

Chemical composition(mass fraction)(wt.%) of the S39274

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	0.8	1	0.03	0.02	24-26	6-8
Mo	Al	Cu	Nb	Ti	W	Ce
2.5-3.5		0.2-0.8			1.5-2.5
N	Co	Pb	B	Other
0.24-0.32

Mechanical Properties of steel grade S39274

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
339 (≥)	318 (≥)	23	24	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade S39274

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
21	-	-			0.33	-
974	151	-	22.3	242		-
136	-	33	21.2			311	422

Heat Treatment of steel grade S39274

Heat treated : 1478°C - 1742°C

Technological Curves of steel grade S39274

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy